/* 全局样式 */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

nav {
    background-color: #333;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
}

.logo h1 {
    margin: 0;
}

.nav-links {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

.nav-links li {
    margin-left: 20px;
}

.nav-links a {
    color: white;
    text-decoration: none;
}

section {
    padding: 50px 20px;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #007BFF;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 10px;
}

#home {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.home-content {
    width: 50%;
}

.home-image img {
    width: 400px;
    height: auto;
}

#features {
    background-color: #f4f4f4;
    text-align: center;
}

.feature-box {
    display: inline-block;
    width: 300px;
    margin: 0 20px;
    padding: 20px;
    background-color: white;
    border-radius: 5px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

#download {
    text-align: center;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

#docs {
    text-align: center;
}

#about {
    text-align: center;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px;
}